Upper-Intermediate (B2)
IPA: /dɪˈdʌktɪv/
KK: /dɪˈdʌktɪv/
Definition
Relating to a method of reasoning where conclusions are drawn from general principles or premises.
Example
The detective used deductive reasoning to solve the mystery.
Conversation

I heard you took that new logic class; how's it going?

It's pretty interesting! We're learning about deductive reasoning and how to solve puzzles.

That sounds cool! I always find deductive methods more straightforward than others.

Definitely, it helps you to reach conclusions based on the information you have.
Synonyms & Antonyms
Synonyms
inferential
logical
reasoned
Antonyms
inductive
illogical
unreasoned
Root Explanation
Deductive → It is formed from "de-" (meaning down from or away) and "duct" (from Latin "ducere", meaning to lead). The word "deductive" refers to reasoning that leads down from general principles to specific conclusions.
Memory Tip
Think of reasoning that leads 'down from' general ideas ('de-') to specific conclusions ('duct').
Visually Confused Words
eductive
seductive
reductive
educative
adductive
educive
dedicative
seducive